Tube tray



FIG. 1 is a front perspective view of a tube tray according to our design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines illustrate unclaimed portions of the tube tray that form no part of the claimed design. The dot-dash broken lines represent unclaimed boundaries that form no part of the claimed design. 

CLAIM The ornamental design for a tube tray, as shown and described. 